Answer:
42580 miles
Step-by-step explanation:
Mean = 

The manufacturer does not want to replace more than 5% of the tires


By using normal table values :



Hence the approximate number of miles for the warranty is 42580 miles
X=20
y=60
z=40
I guess this is true
The GCF of 44 and 121 is 11
:)
104 wall because 38+38 is 76 and 76+28 is 104